first, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb2 i: i" E3 D1 i
second, divide those 6 heavier one into two, each has 3. u will find difference again.$ \$ c) T/ ~2 c" |% l6 P
third time, if u put 2 and they are equal, u will know the different one.tvb now,tvbnow,bttvb7 s J$ }! l7 p
so easy.... |